1. a) If A = {1, 2, 3, 4, 5) and B = {2, 4, 6, 8), find (i) AUB (ii) AB. Illustrate them in diagrams.
b) Il P = {2, 3, 5, 7) and Q = {3, 6, 9), find
(i)
PUQ (ii) Po . Illustrate them in diagrams,
c) II M = {factors of 10) and N = {factors of 15), find
(i) MUN (ii) M N . Illustrate them in diagrams.
d) A = {first five multiples of 2} and B {first five multiples of 3), find
(i) AUB (ii) A B. Illustrate them in diagrams.
2
2.
1
7
a) Copy the given diagram, list the elements of
(i) AUB
(ii) An B.
4
6
P
Q
b) Copy the adjoining diagram, list the elements of
(i) PUQ (ii) POQ
8
12
15
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